Solution
prove
Solution
Solution steps
Manipulating left side
Express with sin, cos
Use the basic trigonometric identity:
Simplify
Multiply fractions:
Cancel the common factor:
Apply exponent rule:
Add the numbers:
Rewrite using trig identities
Use the Pythagorean identity:
We showed that the two sides could take the same form
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Frequently Asked Questions (FAQ)
Is cot(θ)sin(θ)cos(θ)=1-sin^2(θ) ?
The answer to whether cot(θ)sin(θ)cos(θ)=1-sin^2(θ) is True